CN110466198A - A kind of boiling hot bottom equipment of packaging bag - Google Patents

Abstract

The invention discloses a packaging bag ironing device, which comprises a frame, two sets of flip suction cup mechanisms capable of lifting and moving in translation, and a shaping mechanism. The frame is provided with a first guide rail, a second guide rail and a first driving device. The first guide rail The upper slide is provided with a material receiving frame, the second guide rail is located above the first guide rail, the first driving device is connected with the material receiving frame, and the material receiving frame is provided with a material storage tank that can place packaging bags; two sets of flip suction cup mechanisms slide Installed on the second guide rail and set opposite to each other; the shaping mechanism is installed on the frame, and the shaping mechanism includes a supporting structure that is used to carry the bottom of the packaging bag and can be opened and closed, and a pressing that cooperates with the supporting structure to press the bottom of the packaging bag The heating device is arranged on the supporting structure and/or the pressing structure. The above structure improves the efficiency of forming the bottom of the packaging bag and achieves the effect of intelligent automation; since the load-bearing structure can be opened and closed relatively, when the formed packaging bag is removed, it is not easy to be damaged, and the quality of the finished product is high.

Description

A packaging bag ironing equipment

technical field

The invention relates to the field of packaging bag processing, in particular to a bottom ironing equipment for packaging bags.

Background technique

At present, in the production process of products, packaging bags are often used to package products. People will process and shape the bottom of the packaging bag through the shaping equipment so that the packaging bag meets the packaging requirements of the product.

For the process of shaping the bottom of the packaging bag: generally, the two sides of the packaging bag are stretched manually with simple tools and placed on the shaping plate of the shaping equipment to process and shape it. Not only is the efficiency low, but the labor cost is high. The size of the bottom of the bag matches the shaping plate, and when the packaging bag breaks away from the shaping plate, it is easy to cause damage to the packaging bag and the quality of the finished product is low.

Contents of the invention

The purpose of the present invention is to solve at least one of the technical problems in the prior art, and to provide a package bag ironing device, which is used to transfer the package bag and shape the bottom edge of the package, with high working efficiency and not easy to damage the package bag.

According to a first aspect of the present invention, a packaging bag ironing device is provided, comprising:

A frame, the frame is provided with a first guide rail, a second guide rail and a first driving device, a material receiving frame is slidably arranged on the first guide rail, and the second guide rail is located above the first guide rail, The first driving device is connected to the material receiving frame, and the material receiving frame is provided with a storage tank for placing packaging bags;

Two sets of flip suction cup mechanisms that can be moved up and down in translation, the two sets of flip suction cup mechanisms are slidably installed on the second guide rail and arranged opposite to each other, capable of absorbing and unfolding the packaging bag;

The shaping mechanism is installed on the frame, and the shaping mechanism includes a bearing structure capable of carrying the bottom of the packaging bag and can be opened and closed, and a pressing structure that cooperates with the bearing structure to press the bottom of the packaging bag. A heating device is provided on the carrying structure and/or the pressing structure.

The above packaging bag ironing equipment has the following beneficial effects: when the first driving device drives the material receiving frame to move to the bottom of the turning suction cup mechanism along the first guide rail, the packaging bag is absorbed and unfolded by the turning suction cup mechanism, and moves along the second guide rail And the packaging bag is transported to the supporting structure, and the bottom of the packaging bag is folded and shaped by the pressing structure. The above-mentioned structure greatly improves the efficiency of forming the bottom of the packaging bag and achieves the effect of intelligent automation; since the load-bearing structure can be opened and closed relatively, when the formed packaging bag is removed, it is not easy to be damaged, and the quality of the finished product is high.

According to the packaging bag ironing equipment described in the first aspect of the present invention, the bearing structure includes a support rod, a support plate assembly that can be opened and closed relatively, and a second driving device, and the lower part of the support rod is fixedly installed on the machine. On the frame, the support plate assembly is rotatably arranged on the upper part of the support rod;

A fixed block is fixedly installed on the support rod, one end of the second driving device is pivotally connected to the fixed block, the other end of the second driving device is pivotally connected to the support plate assembly, and the first The second driving device is arranged obliquely.

According to the packaging bag ironing equipment described in the first aspect of the present invention, the support plate assembly includes support plates respectively located on both sides of the support rod, and the two support plates are arranged facing each other;

Among the two support plates, at least one support plate is rotatably mounted on the upper part of the support rod.

According to the packaging bag ironing equipment described in the first aspect of the present invention, the pressing structure includes a fixing seat, a connecting arm, a pressing plate and a third driving device, the fixing seat is installed on the frame, and the connecting The arm is rotatably arranged on the fixed base, the pressure plate is installed on the end of the connecting arm facing away from the fixed base, the third drive device is installed on the frame, and the third drive The output end of the device is connected with the connecting arm and can drive the pressing plate to move towards the carrying structure, and the heating device is arranged on the pressing plate and/or the supporting plate assembly.

According to the packaging bag ironing equipment described in the first aspect of the present invention, the flipping suction cup mechanism includes a mounting frame, a suction cup structure capable of absorbing the packaging bag, a lifting device capable of driving the suction cup structure up and down, and a lifting device capable of driving the mounting frame A moving device, the mounting frame is slidably mounted on the second guide rail, the suction cup structure is slidably mounted on the mounting frame, the lifting device is arranged on the mounting frame, and the lifting device and The suction cup structures are connected, and the moving device is arranged on the installation frame or the frame.

According to the packaging bag ironing equipment described in the first aspect of the present invention, the suction cup structure includes a mounting seat, a turning shaft, a suction cup and a rotating drive device, the mounting frame is slidably installed on the second guide rail, and the mounting The seat is slidably connected to the mounting frame, the turning shaft is rotatably arranged on the mounting seat, the suction cup is fixedly mounted on the turning shaft, the rotation driving device is mounted on the mounting seat, and The output end of the rotary driving device is connected with the turning shaft.

According to the packaging bag ironing equipment described in the first aspect of the present invention, the installation frame includes a lifting part and a translation part located below the lifting part, and the translation part is slidably installed on the second guide rail, the The lifting device is provided on the lifting part, and the moving device is provided on the translation part;

The lifting device includes a drive motor, a screw rod and a screw nut, the drive motor is connected to the screw rod, the mounting base is installed on the screw rod, and the lower end of the mounting base is provided with a Screw nut for rod engagement.

According to the packaging bag ironing equipment described in the first aspect of the present invention, a sliding seat is provided on one of the mounting seat and the lifting part, and a sliding seat is provided on the other of the mounting seat and the lifting part. There are slide rails, and the sliding seat is slidably installed on the slide rails.

According to the packaging bag ironing equipment described in the first aspect of the present invention, the translation part has a limit groove, and the two sides of the limit groove are respectively provided with convex parts, and the convex parts are vertically arranged on the translation part;

The moving device includes a fourth driving device, a driving wheel, a first transmission belt, a transmission shaft, a driven wheel, a roller and a second transmission belt, the output end of the fourth driving device is connected with the driving wheel, and the transmission shaft It is rotatably arranged on the convex part, and the driven wheel and the roller are fixedly installed on the transmission shaft, and the first transmission belt is wound on the driving wheel and the driven wheel, so The rollers are rotatably arranged on the two protrusions;

Both ends of the second transmission belt are fixedly installed on the frame, and the second transmission belt passes through the limiting groove and winds around the rollers.

According to the packaging bag ironing equipment described in the first aspect of the present invention, two guide wheels are rotatably arranged between the two convex parts, the rollers are arranged between the two guide wheels, and the The second transmission belt is located below the two guide wheels and wound above the rollers.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the present invention is further described:

Fig. 1 is the first schematic structural view of the embodiment of the packaging bag ironing equipment of the present invention;

Fig. 2 is the enlarged schematic diagram of place A in Fig. 1;

Fig. 3 is the enlarged schematic diagram of place B in Fig. 1;

Fig. 4 is a second structural schematic diagram of an embodiment of the packaging bag ironing device of the present invention;

Fig. 5 is a schematic top view of an embodiment of the packaging bag ironing device of the present invention;

Fig. 6 is a schematic cross-sectional view of an embodiment of the packaging bag ironing device of the present invention;

Fig. 7 is a schematic structural view of an embodiment of rollers and guide wheels.

Detailed ways

This part will describe the specific embodiment of the present invention in detail, and the preferred embodiment of the present invention is shown in the accompanying drawings. Each technical feature and overall technical solution of the invention, but it should not be understood as a limitation on the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation descriptions, such as up, down, front, back, left, right, etc. indicated orientation or positional relationship are based on the orientation or positional relationship shown in Figure 1, only It is for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, several means one or more, and multiple means more than two. Greater than, less than, exceeding, etc. are understood as not including the original number, and above, below, within, etc. are understood as including the original number. If the description of the first and second is only for the purpose of distinguishing the technical features, it cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features relation.

In the present invention, words such as "setting", "installation" and "connection" should be understood in a broad sense unless otherwise clearly defined. For example, they may be directly connected or indirectly connected through an intermediary; It can be detachably connected or integrally formed; it can be mechanically connected; it can be the internal communication of the two components or the interaction relationship between the two components. Those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

Referring to Fig. 1, the present invention provides a packaging bag ironing device, comprising a frame 10, a turning sucker mechanism 30 and a shaping mechanism 40, the frame 10 is provided with a vertically installed first guide rail 11, a horizontally installed The second guide rail 12 and the first driving device 13, the first guide rail 11 is slidably provided with a material receiving frame 20, the second guide rail 12 is located above the first guide rail 11, the first driving device 13 is connected with the material receiving frame 20, and the bearing The material frame 20 is provided with a material storage tank 21 where packaging bags can be placed;

The two groups of flip suction cup mechanisms 30 are slidably installed on the second guide rail 12 and arranged opposite to each other, capable of absorbing and unfolding the packaging bag. It should be noted that, in the embodiment of the present invention, the packaging bag is placed flat in the storage tank 21 .

With reference to Fig. 1, Fig. 2, Fig. 4 and shown in Fig. 5, sizing mechanism 40 is installed on the frame 10, and sizing mechanism 40 comprises the carrying structure 41 that is used to carry the bottom of packaging bag and can open and close and cooperates with carrying structure 41. To press the pressing structure 42 at the bottom of the packaging bag, a heating device is provided on the carrying structure 41 and/or the pressing structure 42 .

When the first driving device 13 drives the material receiving frame 20 to move along the first guide rail 11 to the bottom of the turning suction cup mechanism 30, the turning suction cup mechanism 30 absorbs and unfolds the packaging bag, and moves along the second guiding rail 12 to transport the packaging bag On the carrying structure 41, the bottom of the packaging bag is hemmed and shaped through the pressing structure 42. The above structure greatly improves the efficiency of forming the bottom of the packaging bag and achieves the effect of intelligent automation; since the supporting structure 41 can be opened and closed relatively, when the formed packaging bag is removed, it is not easy to be damaged, and the quality of the finished product is high.

In some implementations, the first driving device 13 is a belt conveying device, an air cylinder device and the like.

Preferably, in the embodiment of the present invention, the belt conveying device includes a rotating motor, a first conveyor belt, a driving pulley and a driven pulley, and the rotating motor is installed on the front end of the frame 10 and is located on one side of the first guide rail 11. On the side, the driving pulley is installed on the output shaft of the rotating motor, and the slave pulley is rotatably installed on the rear end of the frame 10 through the rotating shaft and is arranged corresponding to the rotating motor. The first conveying bag is wound around the driving pulley and the slave belt On the wheel, the material receiving frame 20 is fixedly installed on the first conveyor belt, and the driving pulley and the slave pulley are driven by the rotating motor to rotate, and then the material receiving frame 20 is transported to the bottom of the turning suction cup mechanism 30, and the transmission is stable and reliable.

In some of these embodiments, when there are two material receiving frames 20, one material receiving frame 20 is fixedly installed on the left side of the first conveyor belt, and the other material receiving frame 20 is fixedly installed on the right side of the first conveying bag , the rotation of the first conveying bag can make the two material receiving frames 20 alternately conveyed to the bottom of the turning suction cup mechanism 30, which improves the production efficiency. It should be noted that two material receiving frames 20 are arranged on the machine frame 10 , and one or more than three material receiving frames 20 can also be arranged.

Referring to Figures 1 and 2, preferably, in the embodiment of the present invention, the bearing structure 41 includes a support rod 411, a support plate assembly 412 that can be opened and closed relatively, and a second drive device 413, and the lower part of the support rod 411 is fixedly installed On the frame 10, the support plate assembly 412 is rotatably arranged on the upper part of the support rod 411;

A fixed block 4111 is fixedly installed on the support rod 411, one end of the second driving device 413 is pivotally connected to the fixed block 4111, and the other end of the second driving device 413 is pivotally connected to the support plate assembly 412, and the second driving device 413 is arranged obliquely .

Preferably, in the embodiment of the present invention, the support plate assembly 412 includes support plates respectively located on both sides of the support rod 411, and the two support plates face each other;

Two support plates are rotatably mounted on the upper part of the support rod 411; the lower part of one of the second driving devices 413 is pivotally connected to one side of the fixed block 4111, and the upper part of the second driving device 413 is pivotally connected to one of the supporting plates ; The lower part of another second driving device 413 is pivotally connected to the other side of the fixed block 4111, and the upper part of the second driving device 413 is pivotally connected to another support plate. A second driving device 413 is provided, which can make the two support plates relatively open and close; when the two support plates are relatively unfolded and carry the bottom of the packaging bag, and then press the bottom of the packaging bag through the pressing structure 42; the bottom of the packaging bag is completed After the edge is folded and finalized, the two support plates are relatively folded, so that the packaging bag can be easily removed, the packaging bag is not easy to be damaged, and the operation is convenient.

In some of these embodiments, the support plate assembly 412 includes support plates respectively located on both sides of the support rod 411, and the two support plates are arranged facing each other;

One of the support plates is fixedly installed on the upper part of the support rod 411 , the other support plate is rotatably installed on the upper part of the support rod 411 , and the support plate is connected to the fixed block 4111 through the second driving device 413 .

Of course, it should be noted that, in some of these embodiments, the support plate assembly 412 can also be set as a support plate, the support plate is rotatably installed on the upper part of the support rod 411, and through the second driving device 413 and the fixed block 4111 connected.

It should be noted that, in the embodiment of the present invention, the supporting plate is hinged to the upper part of the supporting rod 411 or riveted to the upper part of the supporting rod 411 through the rotating shaft, and the second driving device 413 is also hinged to the supporting plate and the fixed block 4111 respectively through the rotating shaft. Or the second driving device 413 is riveted on the supporting plate and the fixing block 4111 respectively. Of course, there are other embodiments of the above connection manner, which are not limited here.

In the embodiment of the present invention, the second driving device 413 is a hydraulic cylinder, an air cylinder or the like.

Referring to Fig. 1, Fig. 2, Fig. 4 and Fig. 5, preferably, in the embodiment of the present invention, the pressing structure 42 includes a fixed seat 421, a connecting arm 422, a pressing plate 423 and a third driving device 424, and the fixed seat 421 Installed on the frame 10, the connecting arm 422 is rotatably arranged on the fixed seat 421, the pressing plate 423 is installed on the end of the connecting arm 422 facing away from the fixed seat 421, the third driving device 424 is installed on the frame 10, and the third The output end of the driving device 424 is connected to the connecting arm 422 and can drive the pressing plate 423 to move toward the supporting structure 41;

In some implementations, a heating device is provided on the pressing plate 423 . It should be noted that, in some of these embodiments, a heating device is provided on the support plate assembly 412, or a heating device is provided on both the pressing plate 423 and the support plate, so that the pressing can be quickly realized and the bottom of the packaging bag can be thermocompressed. , simple structure, low production cost, effectively improving the work efficiency of packaging bag production.

It should be noted that, in the embodiment of the present invention, the connecting arm 422 is rotatably connected to the fixing seat 421 through a pivot shaft or a rivet. The connecting arm 422 is driven by the third driving device 424 to drive the pressing plate 423 to move toward or away from the support plate.

In some of these embodiments, the pressing structure 42 is a pressing plate 423 and a third driving device 424, the third driving device 424 is installed on the frame 10, the pressing plate 423 is connected to the output end of the third driving device 424 and is correspondingly arranged on Above the supporting plate, the third driving device 424 can drive the pressing plate 423 to move toward or away from the supporting plate.

In the embodiment of the present invention, the third driving device 424 is a hydraulic cylinder, an air cylinder, or the like.

Referring to Fig. 1 and Fig. 3 to Fig. 7, in the embodiment of the present invention, the flipping suction cup mechanism 30 includes a mounting frame 31, a suction cup structure 32 capable of absorbing a packaging bag, a lifting device 33 capable of driving the suction cup structure 32 up and down, and a lifting device 33 capable of driving The moving device 34 that the mounting frame 31 moves, the mounting frame 31 is slidably installed on the second guide rail 12, the suction cup structure 32 is slidably mounted on the mounting frame 31, the lifting device 33 is arranged on the mounting frame 31, and the lifting device 33 and the suction cup structure 32 In connection with each other, the mobile device 34 is arranged on the installation frame 31 or on the rack 10 .

Referring to Fig. 1, Fig. 4, Fig. 5 and Fig. 6, in the embodiment of the present invention, the suction cup structure 32 includes a mounting seat 321, an overturning shaft 322, a suction cup 323 and a rotation drive device 324, and the mounting frame 31 is slidably installed on the second On the guide rail 12, the mounting seat 321 is slidingly connected with the mounting frame 31, the turning shaft 322 is rotatably arranged on the mounting seat 321, the suction cup 323 is fixedly mounted on the turning shaft 322, and the rotation driving device 324 is installed on the mounting seat 321, and rotates The output end of the driving device 324 is connected with the turning shaft 322 .

In the embodiment of the present invention, the rotary driving device 324 is a rotary motor or the like.

1, FIG. 4, FIG. 5 and FIG. 6, in the embodiment of the present invention, the installation frame 31 includes a lifting part 311 and a translation part 312 located below the lifting part 311, and the translation part 312 is slidably installed on the second guide rail 12 On the lifting part 311, a lifting device 33 is provided, and the translation part 312 is provided with a moving device 34;

Lifting device 33 comprises driving motor 331, screw mandrel 332 and screw nut 333, and driving motor 331 is connected with screw mandrel 332, and mounting base 321 is installed on the screw mandrel 332, and the lower end of mounting base 321 is provided with the screw that engages with screw mandrel 332. Mother 333.

The screw rod 332 is driven to rotate by the driving motor 331 , thereby driving the mounting base 321 to move relative to the lifting portion 311 .

In some of these embodiments, a sliding seat 51 is disposed on the installation seat 321 , and a sliding rail 52 is disposed on the other of the lifting parts 311 , and the sliding seat 51 is slidably installed on the sliding rail 52 . When the lifting device 33 drives the mounting base 321 to move relative to the lifting portion 311 , the sliding base 51 moves along the slide rail 52 to play a guiding role.

Of course, it should be noted that, in some of the embodiments, the sliding seat 51 is provided on the lifting part 311 , and the sliding rail 52 is provided on the mounting seat 321 .

Referring to Fig. 1 and Fig. 3 to Fig. 7, preferably, in the embodiment of the present invention, the translation part 312 has a limiting groove 3121, and the two sides of the limiting groove 3121 are respectively provided with convex parts 3122, and the convex The part 3122 is vertically arranged on the translation part 312;

The translation part 312 has a limit groove 3121, and the two sides of the limit groove 3121 are respectively provided with a convex part 3122, and the convex part 3122 is vertically arranged on the translation part 312;

The moving device 34 includes a fourth driving device 341, a driving wheel 342, a first transmission belt 343, a transmission shaft 344, a driven wheel 345, a roller 346 and a second transmission belt 347, and the output end of the fourth driving device 341 is connected with the driving wheel 342, The transmission shaft 344 is rotatably arranged on the convex portion 3122, and the driven wheel 345 and the roller 346 are fixedly mounted on the transmission shaft 344, the first transmission belt 343 is wound around the driving wheel 342 and the driven wheel 345, and the roller 346 is rotatably set on the two convex parts 3122;

Two ends of the second transmission belt 347 are fixedly installed on the frame 10 , and the second transmission belt 347 passes through the limiting groove 3121 and is wound on the roller 346 . Drive the driving wheel 342 to rotate through the fourth driving device 341, the first transmission belt 343 rotates and then drives the driven wheel 345, so that the roller 346 rotates so that the translation part 312 moves along the second transmission belt 347, and the mounting frame 31 moves along the second guide rail 12 The reciprocating movement is faster and more stable, which can save labor and speed up the work progress.

Preferably, in the embodiment of the present invention, two guide wheels 348 are rotatably arranged between the two protrusions 3122, the roller 346 is arranged between the two guide wheels 348, and the second transmission belt 347 is positioned between the two guide wheels 348 and wound around the top of the roller 346 . By adopting this structure, not only can the second transmission belt 347 be tensioned to ensure the working performance of the roller 346, but also can play a guiding role for the movement of the translation part 312 along the second transmission belt 347, without shaking during transmission, so that the operation is stable .

It should be noted that, in some of these embodiments, the driving pulley 342 and the driven pulley 345 are set as pulleys, the first transmission belt 343 is a belt, and the fourth driving device 341 is a rotating motor, etc. Of course, it can be understood that the second transmission belt 347 is a belt or a chain, and the roller 346 is set as a pulley matched with the belt or a gear matched with the chain.

In some of these embodiments, the moving device 34 can also be provided with a cylinder device, which is installed on the frame 10 and connected with the installation frame 31 so as to drive the installation frame 31 to move along the second guide rail 12 .

The working process of the present invention: the first step, when the material receiving frame 20 moves to the position aligned with the suction cups 323 on the two sets of turning suction cup mechanisms 30;

In the second step, the suction cups 323 of one group of flipping suction cup mechanisms 30 are rotated by the rotary drive device 324 and driven by the lifting device 33 to move the suction cups 323 towards the storage tank 21, so that the suction cups 323 absorb one side of the packaging bag;

In the third step, the rotary driving device 324 drives the suction cup 323 to reset, and at this time, the bottom of the packaging bag faces upwards, and the lifting device 33 drives the suction cup structure 32 to move away from the material receiving assembly to the same horizontal position as another group of suction cup structures 32;

In the fourth step, one group of turning suction cup mechanisms 30 moves toward another group of turning suction cup mechanisms 30 through the moving device 34 or two groups of turning suction cup mechanisms 30 move toward each other, so that both sides of the packaging bag are sucked by the suction cups 323, one of them Turn over the sucker mechanism 30 and move away from another set of sucker 323 mechanisms to expand the packaging bag, and the mouth of the bag is facing downward at this time;

In the fifth step, the packaging bag is transported to the carrying structure 41 through a set of flipping suction cup mechanisms 30 or two sets of suction cup structures 32, and is covered on the support plate assembly 412 by the lifting device 33, and the pressing plate 423 moves toward the support plate assembly 412 and Folding and shaping the bottom of the packaging bag;

In the sixth step, after the bottom of the packaging bag is hemmed and shaped, the pressing plate 423 moves away from the support plate assembly 412 , and the second driving device 413 drives the support plate assembly 412 to collapse, so as to unload the packaging bag.

The above-mentioned embodiments are only preferred versions of the present invention, and the present invention also has other embodiments. Those skilled in the art can also make equivalent modifications or replacements without departing from the spirit of the present invention, and these equivalent modifications or replacements are all included within the scope set by the claims of the present application.

Claims (10)

1. bottom equipment is scalded in a kind of packaging bag, to transfer packaging bag and be formed to its bottom flap characterized by comprising

Rack (10) is provided with the first guide rail (11), the second guide rail (12) and first driving device (13) on the rack (10), Sliding is provided with bearing material frame (20) on first guide rail (11), and second guide rail (12) is located at first guide rail (11) Top, the first driving device (13) is connected with the bearing material frame (20), is provided on the bearing material frame (20) The stock chest (21) of packaging bag can be placed；

The overturning sucking disc mechanism (30) of two groups of liftables translation, overturning sucking disc mechanism (30) described in two groups are slidably mounted on described the On two guide rails (12) and it is oppositely arranged, can adsorb and packaging bag is unfolded；

Shaping mechanism (40) is installed on the rack (10), and the shaping mechanism (40) includes the bottom for carrier package bag Portion and the bearing structure that can be opened and closed (41) and the pressing that the bottom of packaging bag is pressed with the bearing structure (41) cooperation Heating device is provided on structure (42), the bearing structure (41) and/or the pressing structure (42).

2. bottom equipment is scalded in packaging bag according to claim 1, it is characterised in that: the bearing structure (41) includes support rod (411), it is capable of the support plate component (412) and the second driving device (413) of opposite folding, under the support rod (411) Portion is fixedly installed on the rack (10), and the support plate component (412) is rotatablely arranged at the support rod (411) Top；

It is fixedly installed with fixed block (4111) on the support rod (411), one end of second driving device (413) is articulated in On the fixed block (4111), the other end of second driving device (413) is articulated in the support plate component (412), and Second driving device (413) is obliquely installed.

3. bottom equipment is scalded in packaging bag according to claim 2, it is characterised in that: the support plate component (412) includes point Not Wei Yu the support rod (411) two sides support plate, and two support plates are oppositely arranged；

In two support plates, at least one support plate is rotatably installed on the top of the support rod (411).

4. bottom equipment is scalded in packaging bag according to claim 2 or 3, it is characterised in that: the pressing structure (42) includes solid Reservation (421), linking arm (422), pressing plate (423) and third driving device (424), the fixing seat (421) are installed on institute It states on rack (10), the linking arm (422) is rotatablely arranged on the fixing seat (421), pressing plate (423) installation In the linking arm (422) backwards to the one end of the fixing seat (421), the third driving device (424) is installed on the machine On frame (10), and the output end of the third driving device (424) is connected with the linking arm (422) and can drive described Pressing plate (423) is mobile towards the bearing structure (41), is arranged on the pressing plate (423) and/or the support plate component (412) There is the heating device.

5. bottom equipment is scalded in packaging bag according to claim 1, it is characterised in that: the overturning sucking disc mechanism (30) includes peace Shelve (31), the sucker structure (32) that packaging bag can be adsorbed, the lifting device that the sucker structure (32) can be driven to go up and down (33) and mobile device (34) that the mounting rack (31) can be driven mobile, the mounting rack (31) is slidably mounted on described On second guide rail (12), the sucker structure (32) is slidably mounted on the mounting rack (31), and the lifting device (33) sets It is placed on the mounting rack (31), and the lifting device (33) is connected with the sucker structure (32), the mobile device (34) it is set on the mounting rack (31) or in the rack (10).

6. bottom equipment is scalded in packaging bag according to claim 5, it is characterised in that: the sucker structure (32) includes mounting base (321), torsion shaft (322), sucker (323) and rotation drive device (324), the mounting rack (31) are slidably mounted on described On second guide rail (12), the mounting base (321) is slidably connected with the mounting rack (31), and the torsion shaft (322) can be rotated Ground is set on the mounting base (321), and the sucker (323) is fixedly installed on the torsion shaft (322), and the rotation is driven Dynamic device (324) are installed on the mounting base (321), and the output end of the rotation drive device (324) and the overturning Axis (322) is connected.

7. bottom equipment is scalded in packaging bag according to claim 6, it is characterised in that: the mounting rack (31) includes lifting unit (311) and the translation part (312) below the lifting unit (311), the translation part (312) are slidably mounted on described second It on guide rail (12), is provided with the lifting device (33) on the lifting unit (311), is arranged on the translation part (312) State mobile device (34)；

The lifting device (33) includes driving motor (331), screw rod (332) and screw (333), the driving motor (331) it is connected with the screw rod (332), the mounting base (321) is installed on the screw rod (332), the mounting base (321) lower end is provided with the screw (333) engaged with the screw rod (332).

8. bottom equipment is scalded in packaging bag according to claim 7, it is characterised in that: the mounting base (321) and the lifting Be provided with sliding seat (51) on both portions (311) one, the mounting base (321) and the lifting unit (311) the two it is another on It is provided with sliding rail (52), the sliding seat (51) is slidably mounted on the sliding rail (52).

9. bottom equipment is scalded in packaging bag according to claim 8, it is characterised in that: have limit on the translation part (312) The two sides of groove (3121), the limiting groove (3121) are respectively arranged with protrusion (3122), and the protrusion (3122) are vertical It is set on the translation part (312)；

The mobile device (34) includes fourth drive device (341), driving wheel (342), the first transmission belt (343), transmission shaft (344), driven wheel (345), idler wheel (346) and the second transmission belt (347), the output end of the fourth drive device (341) It is connected with the driving wheel (342), the transmission shaft (344) is rotatablely arranged on the protrusion (3122), and described Driven wheel (345) and the idler wheel (346) are fixedly installed on the transmission shaft (344), the first transmission belt (343) winding In on the driving wheel (342) and the driven wheel (345) on, the idler wheel (346) be rotatablely arranged at two it is described convex In portion (3122)；

The both ends of second transmission belt (347) are fixedly installed on the rack (10), and second transmission belt (347) wears In the limiting groove (3121) and it is set around on the idler wheel (346).

10. bottom equipment is scalded in packaging bag according to claim 9, it is characterised in that: can between two protrusions (3122) Rotationally there are two directive wheel (348), the idler wheel (346) to be set between two directive wheels (348) for setting, and described Second transmission belt (347) is located at the lower section of two directive wheels (348) and is set around the top of the idler wheel (346).